Polycondensation fixing device for fragile articles

ABSTRACT

The invention discloses a polycondensation fixing device for a fragile article, which includes a wall shell. The wall shell is provided with a working cavity. The rear end wall of the working cavity is symmetrically provided with slide rails, and the slide rail openings. Toward the front, a sealing strip is slidably arranged in the slide rail, a locking block is provided between the seal strip and the slide rail, and suction chambers are symmetrically arranged in the lower end wall of the working chamber. There is a sealing mechanism inside, and air inlet chambers are symmetrically arranged in the left and right end walls of the working cavity. The air inlet chamber is provided with an air inlet mechanism. When the container is used, the device has a good buffering effect, and can be isolated from the air for moisture and water resistance.

CROSS-REFERENCES TO RELATED APPLICATIONS

The present application claims priority from Chinese application No. 2019108811981 filed on Sep. 18, 2019 which is hereby incorporated by reference in its entirety.

FIELD OF TECHNOLOGY

The invention relates to the field of fragile articles, and in particular relates to a polycondensation fixing device for fragile articles.

TECHNICAL FIELD

Some fragile items are easy to be damaged in some transportation. Some brittle glass and porcelain are often damaged during transportation due to various reasons. When these items serve as containers for liquids, there is still a need to prevent leakage. And moisture-proof and waterproof treatment, when these containers are accidentally damaged, it will cause the liquid to leak to the outside and cause other unnecessary losses. The existing treatment methods are generally custom boxes or artificial filling with insulation to prevent collision damage. For fragile containers that need to be moisture-proof and sealed for transportation, special shipping boxes need to be customized, which increases customization time and transportation costs, and cannot be universally used.

Content of the Invention

The technical problem to be solved by the present invention is to provide a polycondensation fixing device for fragile articles, which overcomes the problems of high transport costs of fragile products, waste of time for custom boxes and the like. The present invention is achieved by the following technical solutions.

A polycondensation fixing device for fragile articles according to the present invention includes a wall shell, which is provided with a working cavity therein, and slide rails are symmetrically arranged in the rear end wall of the work cavity, and the slide rail opening faces toward A sealing strip is slidably provided in the slide rail, a locking block is provided between the seal strip and the slide rail, a mold bag is provided in the working cavity, and a mold bag cavity is provided in the mold bag. A sponge pad fixedly connected to the lower end wall of the wall shell is provided in the cavity of the mold bag, and an upper end surface of the sponge pad is used for placing fragile items; an extraction cavity is provided symmetrically in the lower end wall of the working cavity, and a sealing mechanism is provided in the extraction cavity. The sealing mechanism includes a unidirectional diaphragm, and a first spring is connected to the upper end surface of the unidirectional diaphragm. An upper end of the first spring is connected to the wall shell, a pressure chamber with an upward opening is arranged in the lower end wall of the suction cavity, a second spring is fixedly connected to the lower end of the pressure cavity, and the second spring is fixed A pressure block is connected, and a fan is fixed in the extraction chamber. An exhaust block is connected to the side of the fan remote from the working chamber to communicate with the outside air. An end of the exhaust block remote from the working chamber is connected to the air block. There is a space diaphragm, which is used for unidirectional gas leakage; the left and right end walls of the working cavity are symmetrically provided with air inlet cavities, and the air inlet cavity is provided with an air inlet mechanism. The air inlet mechanism further includes a capsule cavity opening toward the working cavity. There is an airbag bag. The air inlet cavity is provided with an inflation cavity. The inflation cavity is fixedly provided with an inflation fan. A ventilation block is provided at the connection between the inflation cavity and the outside of the wall shell. There is a fifth spring, and the upper end of the fifth spring is fixedly provided with an air intake unidirectional diaphragm.

Preferably, the sealing mechanism further comprises a sealing block fixedly connected to the lower end surface of the working cavity. A sliding block is provided on the lower end surface of the sealing block, and the sliding block is rotatably connected with a pushing block away from the sponge pad. The slider is provided with a stopper for rotation connection near the sponge pad, and an S magnet is fixedly arranged on the lower end face of the stopper. The S magnet is attracted with an N magnet fixedly connected to the wall shell. A second return spring is provided between the seal block and a pressure block fixed on the upper end of the second spring. A pull rope is fixed on an end surface of the pressure block far from the sponge pad, and the rear end wall of the pressure chamber rotates. A pulley shaft is provided, and a pulley is fixed on the pulley shaft. An exhaust groove is provided in an end wall of the air extraction cavity near the sponge pad, and an exhaust cavity is provided between the stopper and the pressure cavity. A first spring is fixed on the upper end wall of the exhaust cavity, a one-way diaphragm is fixed on the lower end of the first spring, a third spring is connected to one end of the exhaust block, and the third spring is connected to the third spring; The space diaphragm is fixedly connected, and the end wall of the suction cavity away from the sponge pad passes through the air Connectivity outside space.

Preferably, the air intake mechanism includes a capsule cavity, and an end wall of the capsule cavity adjacent to the working cavity communicates with the working cavity, an airbag bag is provided in the cavity, and an airbag cavity is provided in the airbag bag. A sealable ring is provided between the airbag bag and the wall shell.

Preferably, the air intake mechanism includes the draw rope provided in the draw rope cavity, a switch block is fixedly arranged at the upper end of the draw rope, and a first return spring is connected to the upper end of the switch block, and the switch Rubber pads are symmetrically fixed on the left and right end faces of the block, a rotatable connection shaft is fixed inside the switching block, and an end cavity of the airbag cavity remote from the working cavity is provided with an air inlet cavity communicating with the airbag cavity. An air inlet block is fixed in the air inlet cavity. A fourth spring is fixed on an end face of the air inlet block near the working cavity. A unidirectional membrane plate is fixed on one end of the fourth spring near the working cavity.

Preferably, the one-way diaphragm, the first spring, the second spring, the force spring, the third spring, the fourth spring, the pressure spring, and the fifth spring are in a normal state.

Preferably, the airbag bag is in a contracted state.

Preferably, the mold bag is in a normal state.

Preferably, the sealing strip is separated from the sealing block.

Preferably, the locking block is in a loose and unlocked state.

Beneficial effects of the present invention: The device is used for the polycondensation and fixing device of fragile articles. When the fragile articles are used as containers, the device has a good buffering effect, and can be isolated from the air to prevent moisture and water. Can prevent the liquid from leaking to the outside, reduce other unnecessary losses, thereby improving the quality of transportation and reducing the time and transportation costs of customizing boxes.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely For some embodiments of the invention, for those skilled in the art, other drawings can be obtained based on these drawings without paying creative labor.

FIG. 1 is a schematic front view of a full-scale sectional view of a polycondensation fixing device for a fragile article according to the present invention;

FIG. 2 is a schematic diagram of an E-E direction in FIG. 1;

FIG. 3 is a schematic diagram of a G-G direction in FIG. 1;

FIG. 4 is a schematic plan view and a partial cross-sectional view of the device;

FIG. 5 is an enlarged schematic view of A in FIG. 1;

FIG. 6 is an enlarged schematic view of B in FIG. 1;

FIG. 7 is an enlarged schematic view at C in FIG. 1;

FIG. 8 is an enlarged schematic diagram at D in FIG. 2.

DETAILED DESCRIPTION OF THE INVENTION

The present invention is described in detail below with reference to FIGS. 1-8. For convenience of description, the orientation described below is defined as follows: the up-down, left-right, front-back direction described below is consistent with the up-down, left-right, front-back direction of the projection relationship of FIG. 1 itself.

A schematic diagram of a mechanical mechanism for a polycondensation fixing device for fragile articles as described in conjunction with FIGS. 1-8 includes a wall shell 10, and a working chamber 21 is provided in the wall shell 10, and a rear wall of the working chamber 21 is provided. There are slide rails 20 symmetrically left and right inside. The slide rails 20 are opened forward. The slide rails 20 are provided with a sealing strip 16. The sealing strips 16 and the slide rails 20 are provided with locking blocks 17. The working cavity 21 is provided with a mold bag 14 therein, and the mold bag 14 is provided with a mold bag cavity 11. The mold bag cavity 11 is provided with a sponge pad 12 fixedly connected to the lower end wall of the wall shell 10. The upper end surface of the sponge pad 12 is used for placing fragile articles; a suction chamber 13 is provided symmetrically in the lower end wall of the working chamber 21, and a sealing mechanism 30 is provided in the suction chamber 13. The sealing mechanism 30 includes a one-way diaphragm 31 on the one-way diaphragm 31. A first spring 32 is connected to the end surface, the upper end of the first spring 32 is connected to the wall shell 10, and a pressure chamber 49 with an opening facing upward is provided in the lower end wall of the suction chamber 13, and the lower end of the pressure chamber 49 is fixed A second spring 33 is connected, and the second spring 33 is fixedly connected with a pressure block 37. A fan 56 is fixed in the extraction chamber 13, and the side of the fan 56 remote from the working chamber 21 communicates with the outside air. An exhaust block 57 is provided, and an end of the exhaust block 57 remote from the working cavity 21 is provided with a separation diaphragm 52, which is used for unidirectional gas leakage; air inlet chambers 15 are symmetrically provided in the left and right end walls of the working chamber 21, and an air inlet mechanism 60 is provided in the air inlet chamber 15, and the air inlet mechanism 60 further includes a capsule cavity 19 opening toward the working chamber 21. An airbag bag 70 is provided in the sac cavity 19, and an inflation cavity 25 is connected to the air inlet cavity 15. An inflation fan 81 is fixedly installed in the inflation cavity 25. The inflation cavity 25 and the outside of the wall shell 10 A ventilation block 85 is provided at the connection portion, and a fifth spring 84 is fixed on the upper end surface of the ventilation block 85. An air inlet unidirectional diaphragm 82 is fixed on the upper end of the fifth spring 84.

Advantageously, the sealing mechanism 30 further includes a sealing block 24 fixedly connected to the lower end surface of the working cavity 21, and a sliding block 39 is slidably connected to the lower end surface of the sealing block 24, and the sliding block 39 rotates away from the sponge pad 12 A pusher block 38 is connected to the slider 39, and a stopper 44 is rotatably connected to the sponge pad 12. A lower end face of the stopper 44 is fixed with an S magnet 40. An N magnet 41 is fixedly connected to the wall shell 10, a force spring 45 is provided between the slider 39 and the sealing block 24, and a pressing block 37 is fixed on the upper end of the second spring 33. The pressing block 37 A pull rope 36 is fixed on an end surface remote from the sponge pad 12, a pulley shaft 35 is rotatably provided on the rear wall of the pressure chamber 49, and a pulley 34 is fixed on the pulley shaft 35. The air extraction chamber 13 is close to the An exhaust groove 43 is provided in an end wall of the sponge pad 12, an exhaust chamber 42 is provided between the stopper 44 and the pressure chamber 49, and a first spring 32 is fixed on an upper end wall of the exhaust chamber 42, The lower end of the first spring 32 is fixedly provided with a one-way diaphragm 31, and one end of the exhaust block 57 is provided with a third spring 51, and the third spring 51 and the air separation membrane The sheets 52 are fixedly connected, and the end wall of the suction cavity 13 away from the sponge pad 12 communicates with the external space through the outlet cavity 53.

Beneficially, the air intake mechanism 60 includes a capsule cavity 19, which is close to the end wall of the working cavity 21 and communicates with the working cavity 21, and an airbag bag 70 is provided in the capsule cavity 19, and the airbag An airbag cavity 71 is provided in the bag 70, and a sealable ring 69 is provided between the airbag bag 70 and the wall shell 10.

Beneficially, the air intake mechanism 60 includes the drawstring 36 provided in the drawstring cavity 22, and a switch block 66 is fixed at the upper end of the drawstring 36, and a pressure spring is connected to the upper end of the switch block 66 65. Rubber pads 68 are symmetrically fixed on the left and right end faces of the switching block 66. A rotatable connecting shaft 67 is fixed in the switching block 66. The end wall of the airbag cavity 71 remote from the working cavity 21 is provided with communication. The air inlet cavity 64 of the airbag cavity is provided with an air inlet block 62 fixed therein. An end face of the air inlet block 62 near the working cavity 21 is fixed with a fourth spring 61. A unidirectional membrane plate 63 is fixed on one end of the four springs 61 near the working cavity 21.

Beneficially, the one-way diaphragm 31, the first spring 32, the second spring 33, the force spring 45, the third spring 51, the fourth spring 61, the pressure spring 65, and the fifth spring 84 are in a normal state.

Beneficially, the airbag bag 70 is in a contracted state.

Beneficially, the mold bag 14 is in a normal state.

Advantageously, the sealing strip 16 is separated from the sealing block 24.

Beneficially, the locking block 17 is in a loose and unlocked state.

The sequence of mechanical actions of the entire device:

-   (1) When the user uses it, open the locking block 17 and push the     sealing strip 16 away from the wall shell 10 along the slide rail     20, take out the mold bag 14 from the working cavity 21, and place     the fragile items on the sponge pad 12, Then place the mold bag 14     into the working cavity 21 over the sealing block 24, place the     article in the mold bag cavity 11, and make the sealing strip 16     cooperate with the slide rail 20 onto the wall shell 10 and enter     the working cavity 21 to align the sealing strip 16 The seal groove     23 is pressed into the seal block 24 and simultaneously pushes the     push block 38, so that the push block 38 pulls the stop block 44     through the slider 39 to compress the force spring 45, and at the     same time detaches the lower end surface S magnet 40 of the stop     block 44 from the suction of the N magnet 41 Closed to communicate     with the exhaust chamber 42 and the exhaust slot 43, the pusher     block 38 pulls the stopper 44 through the slider 39 while pushing     down the pusher block 37 to compress the second spring 33, and the     lowered pusher block 37 is pulled and pulled The rope 36 and the     pull rope 36 pull the switch block 66 through the pulley 34 and the     second pulley 54 to make the switch block 66 compress the pressure     spring 65 and rotate upward about the connecting shaft 67 to     communicate the air inlet cavity 64 and the airbag cavity 71 so that     the connecting shaft 67 The rubber pad 68 is turned upward and     pressed into the air outlet 18 to seal. -   (2) Fasten the locking block 17 and start the two fans 56 to make     the gas in the cavity of the mold bag 11 communicate with the     exhaust cavity 43 and the exhaust cavity 42 and the one-way     diaphragm 31 and pass through the exhaust cavity 13 through the     exhaust The air block 57 pushes the third spring 51 to exhaust to     the outside of the air outlet cavity 53. When the air in the mold     bag cavity 11 is exhausted, the mold bag 14 is condensed, and the     fan 56 is turned off to start the inflation fan 81, so that the     outside air enters the fifth through the air block 85 The spring 84     pushes the one-way air inlet diaphragm 82 into the inflation cavity     25 and flows into the air cavity 15. The gas in the air cavity 15     pushes the one-way diaphragm 63 into the airbag cavity 71 through     the air inlet block 62 to perform two airbag bags 70. Inflate, when     the gas in the airbag cavity 71 is filled to the airbag bag 70 and     the pressed articles are fixed, the air blower 81 is closed and the     cover is sealed for storage or transportation.

The above embodiments are only for explaining the technical concept and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand and implement the content of the present invention, but not to limit the protection scope of the present invention. Any equivalent change or modification made according to the spirit and essence of the present invention should be covered by the protection scope of the present invention. 

1. A polycondensation fixing device for fragile articles, including a wall shell, characterized by: The utility model comprises a wall shell, wherein a working cavity is arranged in the wall shell, and slide rails are arranged symmetrically in the rear end wall of the working cavity, the slide rail opening faces forward, and a sealing strip is slid in the slide rail. A lock block is provided between the sealing strip and the slide rail, a mold bag is provided in the working cavity, a mold bag cavity is provided in the mold bag, and a lower end wall of the wall shell is provided in the mold bag cavity. A fixedly connected sponge pad whose upper end surface is used for placing fragile items; an extraction cavity is provided symmetrically in the lower end wall of the working cavity, and a sealing mechanism is provided in the extraction cavity. The sealing mechanism includes a unidirectional diaphragm, and a first spring is connected to the upper end surface of the unidirectional diaphragm. An upper end of the first spring is connected to the wall shell, a pressure chamber with an upward opening is arranged in the lower end wall of the suction cavity, a second spring is fixedly connected to the lower end of the pressure cavity, and the second spring is fixed A pressure block is connected, and a fan is fixed in the extraction chamber. An exhaust block is connected to the side of the fan remote from the working chamber to communicate with the outside air. An end of the exhaust block remote from the working chamber is connected to the air block. There is a space diaphragm, which is used for unidirectional gas leakage; the left and right end walls of the working cavity are symmetrically provided with air inlet cavities, and the air inlet cavity is provided with an air inlet mechanism. The air inlet mechanism further includes a capsule cavity opening toward the working cavity. There is an airbag bag. The air inlet cavity is provided with an inflation cavity. The inflation cavity is fixedly provided with an inflation fan. A ventilation block is provided at the connection between the inflation cavity and the outside of the wall shell. There is a fifth spring, and the upper end of the fifth spring is fixedly provided with an air intake unidirectional diaphragm.
 2. The polycondensation fixing device for fragile articles according to claim 1, wherein the sealing mechanism further comprises a sealing block fixedly connected to the lower end surface of the working cavity, and the lower end surface of the sealing block is slidingly connected A slider is provided, and the slider is rotatably connected to the sponge pad, and a push block is provided. The slider is rotatably connected to the sponge pad, and a stopper is provided. The S magnet is provided with an N magnet fixedly connected to the wall shell, a second return spring is provided between the slider and the sealing block, and a pressing block is fixed at the upper end of the second spring. A pull rope is fixed on the end surface of the block away from the sponge pad, a pulley shaft is rotatably provided on the rear wall of the pressure chamber, a pulley is fixed on the pulley shaft, and the suction chamber is close to the end wall of the sponge pad. An air exhaust slot is provided inside, an exhaust cavity is provided between the stopper and the pressure cavity, a first spring is fixed on the upper end wall of the exhaust cavity, and a one-way diaphragm is fixed on the lower end of the first spring A third spring is connected to one end of the exhaust block, and the third spring is connected to the third spring. The space diaphragm is fixedly connected, and the end wall of the suction cavity away from the sponge pad communicates with the external space through the outlet cavity.
 3. The polycondensation fixing device for a fragile article according to claim 1, wherein the air inlet mechanism comprises a capsule cavity, and an end wall of the capsule cavity adjacent to the working cavity communicates with the work A cavity is provided with an airbag bag in the airbag cavity, and an airbag cavity is provided in the airbag bag, and a sealable ring is provided between the airbag bag and the wall shell.
 4. The invention discloses a polycondensation fixing device for a fragile article, which includes a wall shell. The wall shell is provided with a working cavity. The rear end wall of the working cavity is symmetrically provided with slide rails, and the slide rail openings. Toward the front, a sealing strip is slidably arranged in the slide rail, a locking block is provided between the seal strip and the slide rail, and suction chambers are symmetrically arranged in the lower end wall of the working chamber. There is a sealing mechanism inside, and air inlet chambers are symmetrically arranged in the left and right end walls of the working cavity. The air inlet chamber is provided with an air inlet mechanism. When the container is used, the device has a good buffering effect, and can be isolated from the air for moisture and water resistance. When a fragile container leaks accidentally, it can prevent liquid from leaking to the outside and reduce other unnecessary losses, thereby improving the quality of transportation and reducing the need. Custom box time and shipping costs, polycondensation and fixing device for fragile articles according to claim 1, wherein the air inlet mechanism comprises the drawstring provided in the drawstring cavity, and the upper end of the drawstring A switching block is fixedly arranged, a first return spring is connected to the upper end of the switching block, rubber pads are symmetrically fixed on the left and right end faces of the switching block, and a rotatable connecting shaft is fixed in the switching block, and the airbag cavity An air inlet cavity communicating with the airbag cavity is provided on an end wall remote from the working cavity. An air inlet block is fixed in the air inlet cavity. A fourth end of the air inlet block near the working cavity is fixed with a fourth air inlet block. A spring, a unidirectional membrane plate is fixed on one end of the fourth spring near the working cavity.
 5. The invention discloses a polycondensation fixing device for a fragile article, which includes a wall shell. The wall shell is provided with a working cavity. The rear end wall of the working cavity is symmetrically provided with slide rails, and the slide rail openings. Toward the front, a sealing strip is slidably arranged in the slide rail, a locking block is provided between the seal strip and the slide rail, and suction chambers are symmetrically arranged in the lower end wall of the working chamber. There is a sealing mechanism inside, and air inlet chambers are symmetrically arranged in the left and right end walls of the working cavity. The air inlet chamber is provided with an air inlet mechanism. When the container is used, the device has a good buffering effect, and can be isolated from the air for moisture and water resistance. When a fragile container leaks accidentally, it can prevent liquid from leaking to the outside and reduce other unnecessary losses, thereby improving the quality of transportation and reducing the need. Custom box time and shipping costs. polycondensation fixing device for fragile articles according to claim 2, wherein the one-way diaphragm, the first spring, the second spring, the force spring, the third spring, the fourth The spring, pressure spring, and fifth spring are in a normal state.
 6. The polycondensation fixing device for fragile articles according to claim 3, wherein the airbag bag is in a contracted state.
 7. The polycondensation fixing device for fragile articles according to claim 1, wherein the mold bag is in a normal state.
 8. The polycondensation fixing device for a fragile article according to claim 2, wherein the sealing strip is separated from the sealing block.
 9. The polycondensation fixing device for fragile articles according to claim 2, wherein the locking block is in a loose and unlocked state. 